63798834 has 64 divisors (see below), whose sum is σ = 144156672. Its totient is φ = 18657600.

The previous prime is 63798821. The next prime is 63798871. The reversal of 63798834 is 43889736.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 406284 + ... + 406440.

It is an arithmetic number, because the mean of its divisors is an integer number (2252448).

Almost surely, 2^63798834 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63798834, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72078336).

63798834 is an abundant number, since it is smaller than the sum of its proper divisors (80357838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63798834 is a wasteful number, since it uses less digits than its factorization.

63798834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351.

The product of its digits is 870912, while the sum is 48.

The square root of 63798834 is about 7987.4172296181. The cubic root of 63798834 is about 399.5804642950.

It can be divided in two parts, 63 and 798834, that added together give a palindrome (798897).

The spelling of 63798834 in words is "sixty-three million, seven hundred ninety-eight thousand, eight hundred thirty-four".